Proprietary Information: Not for use or disclosure except by written agreement with Clearfield.
158
FieldSmart
®
Fiber Active Cabinet (FAC) 900
Installation Manual
_________________________________________________________
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Replacing a Battery Heater
If an optional battery heater fails or becomes damaged, you can replace the heater in the field. Replacing a battery heater
requires removing the batteries from the battery enclosure.
To replace a battery heater
Open the side cabinet door.
Remove the seismic retaining bracket from the internal battery enclosure as follows:
a.
Remove the (2) hex head screws and washers from each side of the retaining bracket.
b.
Rotate the retaining bracket forward, and lift the bracket from the groove at the base of the battery enclo-
sure.
If batteries are present, remove the batteries from the battery enclosure. See
Replacing Batteries
for removal
instructions.
Unplug the heater power cord from the AC outlet (located on the cabinet wall).
Remove the battery heater from the battery enclosure floor.
Install the new battery heater into the battery enclosure. Plug the power cord into the AC outlet. See
Installing a
Battery Heater
for instructions.
Re-install and reconnect batteries. See
Installing Batteries
for instructions.
